Hiligaynon, also often referred to as Ilonggo or Binisayâ/Bisayâ nga Hiniligaynon/Inilonggo, is an Austronesian regional language spoken in the Philippines by about 9.1 million people, predominantly in Western Visayas and Soccsksargen, most of whom belong to the Hiligaynon people. It is the second-most widely spoken language in the Visayas and belongs to the Bisayan languages, and it is more distantly related to other Philippine languages.

The Austronesian languages are a language family widely spoken throughout Maritime Southeast Asia, parts of Mainland Southeast Asia, Madagascar, the islands of the Pacific Ocean and Taiwan. They are spoken by about 386 million people. This makes it the fifth-largest language family by number of speakers. Major Austronesian languages include Malay, Javanese, Sundanese, Tagalog, Malagasy and Cebuano. According to some estimates, the family contains 1,257 languages, which is the second most of any language family.